package com.okbihuo.perm.component.sms.utils;


import com.okbihuo.perm.component.sms.logic.vo.SmsRecallVO;
import com.okbihuo.perm.core.tool.jackson.JsonUtil;
import java.io.*;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.HashMap;
import java.util.Map;

/**
 * @author Jr.November
 *
 * 聚合数据短信发送工具类
 */
public class JuHeSmsUtils {
    private final static String DEF_CHATSET = "UTF-8";
    private final static int DEF_CONN_TIMEOUT = 30000;
    private final static int DEF_READ_TIMEOUT = 30000;
    private final static String userAgent = "Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/29.0.1547.66 Safari/537.36";

    /**
     * 配置您申请的KEY
     */
    private final static String APP_KEY = "066dc7535fb8c5caf9090b141088e0aa";
    /**
     * 聚合api地址
     */
    private final static String JU_HE_API = "http://v.juhe.cn/sms/send";


    /**
     * 发送聚合短信
     * @param mobile
     * @param tplId
     * @param tplValue 变量名和变量值对，
     *                 如：#code#=431515，整串值需要urlencode，比如正确结果为：%23code%23%3d431515。
     *                 如果你的变量名或者变量值中带有#&=中的任意一个特殊符号，
     *                 请先分别进行utf-8 urlencode编码后再传递
     * @return
     * @throws Exception
     */
    public static SmsRecallVO send(String mobile, String tplId, String tplValue) throws Exception {
        return send(mobile, tplId, tplValue, APP_KEY, "");
    }

    /**
     *
     * @param mobile
     * @param tplId
     * @param tplValue
     * @param key
     * @param dtype
     * @return
     * @throws Exception
     */
    public static SmsRecallVO send(String mobile, String tplId, String tplValue, String key, String dtype) throws Exception {
        //请求参数
        Map<String, String> params = new HashMap<>(5);
        //接收短信的手机号码
        params.put("mobile", mobile);
        //短信模板ID，请参考个人中心短信模板设置
        params.put("tpl_id", tplId);
        //变量名和变量值对。如果你的变量名或者变量值中带有#&=中的任意一个特殊符号，
        // 请先分别进行url encode编码后再传递，
        // <a href="http://www.juhe.cn/news/index/id/50" target="_blank">详细说明></a>
        params.put("tpl_value", tplValue);
        //应用APPKEY(应用详细页查询)
        params.put("key", APP_KEY);
        //返回数据的格式,xml或json，默认json
        params.put("dtype", "");
        try {
            String response = net(JU_HE_API, params, "GET");
            return JsonUtil.parse(response, SmsRecallVO.class);
        }catch (Exception e) {
            throw new Exception("请求失败");
        }
    }

    /**
     *  @param strUrl 请求地址
     * @param params 请求参数
     * @param method 请求方法
     * @return 网络请求字符串
     * @throws Exception
     */
    public static String net(String strUrl, Map params, String method) throws Exception {
        HttpURLConnection conn = null;
        BufferedReader reader = null;
        String rs = null;
        try {
            StringBuffer sb = new StringBuffer();
            if (method == null || method.equals("GET")) {
                strUrl = strUrl + "?" + urlencode(params);
            }
            URL url = new URL(strUrl);
            conn = (HttpURLConnection) url.openConnection();
            if (method == null || method.equals("GET")) {
                conn.setRequestMethod("GET");
            } else {
                conn.setRequestMethod("POST");
                conn.setDoOutput(true);
            }
            conn.setRequestProperty("User-agent", userAgent);
            conn.setUseCaches(false);
            conn.setConnectTimeout(DEF_CONN_TIMEOUT);
            conn.setReadTimeout(DEF_READ_TIMEOUT);
            conn.setInstanceFollowRedirects(false);
            conn.connect();
            if (params != null && method.equals("POST")) {
                try {
                    DataOutputStream out = new DataOutputStream(conn.getOutputStream());
                    out.writeBytes(urlencode(params));
                } catch (Exception e) {
                    // TODO: handle exception
                }
            }
            InputStream is = conn.getInputStream();
            reader = new BufferedReader(new InputStreamReader(is, DEF_CHATSET));
            String strRead = null;
            while ((strRead = reader.readLine()) != null) {
                sb.append(strRead);
            }
            rs = sb.toString();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (reader != null) {
                reader.close();
            }
            if (conn != null) {
                conn.disconnect();
            }
        }
        return rs;
    }

    //将map型转为请求参数型
    public static String urlencode(Map<String, Object> data) {
        StringBuilder sb = new StringBuilder();
        for (Map.Entry i : data.entrySet()) {
            try {
                sb.append(i.getKey()).append("=").append(URLEncoder.encode(i.getValue() + "", "UTF-8")).append("&");
            } catch (UnsupportedEncodingException e) {
                e.printStackTrace();
            }
        }
        return sb.toString();
    }


}
